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/linux/Documentation/devicetree/bindings/mtd/
H A Dst,stm32-fmc2-nand.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christophe Kerello <christophe.kerello@foss.st.com>
15 - st,stm32mp15-fmc2
16 - st,stm32mp1-fmc2-nfc
17 - st,stm32mp25-fmc2-nfc
28 - description: tx DMA channel
29 - description: rx DMA channel
[all …]
/linux/sound/soc/mediatek/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 select REGMAP_MMIO
9 tristate "ASoC support for Mediatek MT2701 chip"
11 select SND_SOC_MEDIATEK
15 Select Y if you have such device.
16 If unsure select "N".
21 select SND_SOC_CS42XX8_I2
[all...]
/linux/drivers/net/dsa/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 select NET_DSA_TAG_BRCM
11 select FIXED_PHY
12 select BCM7XXX_PHY
13 select MDIO_BCM_UNIMAC
14 select B53
20 tristate "DSA mock-up Ethernet switch chip support"
21 select NET_DSA_TAG_NONE
22 select FIXED_PHY
24 This enables support for a fake mock-up switch chip which
[all …]
/linux/drivers/gpio/
H A Dgpio-spear-spics.c1 // SPDX-License-Identifier: GPL-2.0-only
25 * It provides control for spi chip select lines so that any chipselect
26 * (out of 4 possible chipselects in pl022) can be made low to select
31 * struct spear_spics - represents spi chip select control
36 * @cs_enable_mask: mask to select bits required to select chipselect
40 * @chip: gpio_chip abstraction
51 struct gpio_chip chip; member
54 static int spics_set_value(struct gpio_chip *chip, unsigned int offset, in spics_set_value() argument
57 struct spear_spics *spics = gpiochip_get_data(chip); in spics_set_value()
60 /* select chip select from register */ in spics_set_value()
[all …]
/linux/drivers/misc/cb710/
H A Ddebug.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright by Michał Mirosław, 2008-2009
24 unsigned mask = (1 << bits/8) - 1; in allow_reg_read()
31 u##t *reg, unsigned select) \
36 if (!(select & (1 << i))) \
55 const u##t *reg, unsigned select) \
57 const char *const xp = &cb710_xes[8 - t/4]; \
64 if (!(select & (1 << i))) \
81 static void cb710_read_and_dump_regs_##t(struct cb710_chip *chip, \
82 unsigned select) \
[all …]
/linux/drivers/mfd/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 select IRQ_DOMAIN
16 select MFD_CORE
25 select MFD_CORE
26 select REGMAP_I2C
32 the core APIs _only_, you have to select individual components like
36 bool "Altera Arria10 DevKit System Resource chip"
38 select REGMAP_SPI
39 select MFD_CORE
41 Support for the Altera Arria10 DevKit MAX5 System Resource chip
[all …]
/linux/drivers/rtc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 select RTC_LIB
17 select RTC_LIB
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
89 select NVMEM
139 Provides an emulation for RTC_UIE if the underlying rtc chip
141 once-per-second update interrupts, used for synchronization.
159 will be called rtc-test.
173 will be called rtc-88pm860x.
[all …]
/linux/Documentation/devicetree/bindings/mips/cavium/
H A Dbootbus.txt3 The Octeon Boot Bus is a configurable parallel bus with 8 chip
4 selects. Each chip select is independently configurable.
7 - compatible: "cavium,octeon-3860-bootbus"
11 - reg: The base address of the Boot Bus' register bank.
13 - #address-cells: Must be <2>. The first cell is the chip select
14 within the bootbus. The second cell is the offset from the chip select.
16 - #size-cells: Must be <1>.
18 - ranges: There must be one one triplet of (child-bus-address,
19 parent-bus-address, length) for each active chip select. If the
20 length element for any triplet is zero, the chip select is disabled,
[all …]
/linux/Documentation/driver-api/
H A Dedac.rst5 ----------------------------------------
8 *sockets, *socket sets*, *banks*, *rows*, *chip-select rows*, *channels*,
43 It is typically the highest hierarchy on a Fully-Buffered DIMM memory
52 * Single-channel
55 only. E. g. if the data is 64 bits-wide, the data flows to the CPU using
57 memories. FB-DIMM and RAMBUS use a different concept for channel, so
60 * Double-channel
63 dimms, accessed at the same time. E. g. if the DIMM is 64 bits-wide (72
67 * Chip-select row
69 This is the name of the DRAM signal used to select the DRAM ranks to be
[all …]
/linux/drivers/net/ethernet/micrel/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 This platform driver is for KSZ8841(1-port) / KS8842(2-port)
25 ethernet switch chip (managed, VLAN, QoS) from Micrel or
32 select MII
33 select CRC32
34 select EEPROM_93CX6
35 select PHYLIB
36 select MICREL_PHY
38 SPI driver for Micrel KS8851 SPI attached network chip.
44 select MII
[all …]
/linux/drivers/hwmon/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # Hardware monitoring chip drivers configuration
17 sensors chip(s) below.
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
32 bool "Hardware Monitoring Chip debugging messages"
34 Say Y here if you want the I2C chip drivers to produce a bunch of
35 debug messages to the system log. Select this if you are having
46 and second revision of the Abit uGuru chip. The voltage and frequency
48 chip can be found on Abit uGuru featuring motherboards (most modern
[all …]
/linux/drivers/char/tpm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 select CRYPTO
11 select CRYPTO_HASH_INFO
13 If you have a TPM security chip in your system, which
26 which is required to validate the PCR 0-7 values.
33 select CRYPTO_ECDH
34 select CRYPTO_LIB_AESCFB
35 select CRYPTO_LIB_SHA256
36 select CRYPTO_LIB_UTILS
41 and interposer attacks (see tpm-security.rst). Saying Y
[all …]
/linux/drivers/gpib/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
10 space library that can be found on Sourceforge under linux-gpib.
11 Select the drivers for your hardware from the list.
28 select GPIB_COMMON
29 select GPIB_TMS9914
41 select GPIB_COMMON
53 select GPIB_COMMON
54 select GPIB_NEC7210
56 Enable support for Capital Equipment Corporation PCI-488
57 and Keithly KPCI-488 boards.
[all …]
/linux/drivers/mtd/chips/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "RAM/ROM/Flash chip drivers"
7 select MTD_GEN_PROBE
8 select MTD_CFI_UTIL
13 support any device that is CFI-compliant, you need to enable this
18 tristate "Detect non-CFI AMD/JEDEC-compatible flash chips"
19 select MTD_GEN_PROBE
20 select MTD_CFI_UTIL
22 This option enables JEDEC-style probing of flash chips which are not
24 CFI-targeted flash drivers for any chips which are identified which
[all …]
/linux/Documentation/devicetree/bindings/bus/
H A Dnvidia,tegra20-gmi.txt10 - compatible : Should contain one of the following:
11 For Tegra20 must contain "nvidia,tegra20-gmi".
12 For Tegra30 must contain "nvidia,tegra30-gmi".
13 - reg: Should contain GMI controller registers location and length.
14 - clocks: Must contain an entry for each entry in clock-names.
15 - clock-names: Must include the following entries: "gmi"
16 - resets : Must contain an entry for each entry in reset-names.
17 - reset-names : Must include the following entries: "gmi"
18 - #address-cells: The number of cells used to represent physical base
20 - #size-cells: The number of cells used to represent the size of an address
[all …]
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dst,stm32mp25-omm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32mp25-omm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Patrice Chotard <patrice.chotard@foss.st.com>
13 The STM32 Octo Memory Manager is a low-level interface that enables an
17 - Two single/dual/quad/octal SPI interfaces
18 - Two ports for pin assignment
22 const: st,stm32mp25-omm
24 "#address-cells":
[all …]
H A Darm,pl172.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/arm,pl172.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
12 # We need a select here so we don't match all nodes with 'arm,primecell'
13 select:
18 - arm,pl172
19 - arm,pl175
20 - arm,pl176
[all …]
H A Dti-aemif.txt4 provide a glue-less interface to a variety of asynchronous memory devices like
6 can be accessed at any given time via four chip selects with 64M byte access
7 per chip select. Synchronous memories such as DDR1 SD RAM, SDR SDRAM
11 Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
12 OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
13 Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
17 - compatible: "ti,davinci-aemif"
18 "ti,keystone-aemif"
19 "ti,da850-aemif"
21 - reg: contains offset/length value for AEMIF control registers
[all …]
/linux/drivers/leds/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
56 See Documentation/ABI/testing/sysfs-class-led for details.
72 This option enables support for on-chip LED drivers found on Marvell
79 This option enables support for the AN30259A 3-channel
83 will be called leds-an30259a.
93 If you're looking for APU2/3, use the pcengines-apu2 driver.
97 module will be called leds-apu.
121 will be called leds-as3668.
132 - AW20036 (3x12) 36 LEDs
133 - AW20054 (6x9) 54 LEDs
[all …]
/linux/sound/isa/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 select SND_PCM
7 select SND_TIMER
14 select SND_PCM
15 select SND_SB_COMMON
19 select SND_PCM
20 select SND_SB_COMMON
35 select SND_OPL3_LIB
40 will be called snd-adlib.
45 select ISAPNP
[all …]
/linux/drivers/dma/stm32/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
9 select DMA_ENGINE
10 select DMA_VIRTUAL_CHANNELS
12 Enable support for the on-chip DMA controller on STMicroelectronics
21 Enable support for the on-chip DMA multiplexer on STMicroelectronics
29 select DMA_ENGINE
30 select DMA_VIRTUAL_CHANNELS
32 Enable support for the on-chip MDMA controller on STMicroelectronics
39 select DMA_ENGINE
40 select DMA_VIRTUAL_CHANNELS
[all …]
/linux/arch/arm/mach-vt8500/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 select GPIOLIB
5 select VT8500_TIMER
6 select PINCTRL
8 Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
14 select ARCH_VT8500
15 select CPU_ARM926T
20 select ARCH_VT8500
22 Support for WonderMedia WM8750 System-on-Chip.
27 select ARCH_VT8500
[all …]
/linux/drivers/media/usb/go7007/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 select VIDEOBUF2_VMALLOC
7 select VIDEO_TUNER
8 select CYPRESS_FIRMWARE
9 select SND_PCM
10 select VIDEO_SONY_BTF_MPX if MEDIA_SUBDRV_AUTOSELECT
11 select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT
12 select VIDEO_TW2804 if MEDIA_SUBDRV_AUTOSELECT
13 select VIDEO_TW9903 if MEDIA_SUBDRV_AUTOSELECT
14 select VIDEO_TW9906 if MEDIA_SUBDRV_AUTOSELECT
[all …]
/linux/sound/pci/ice1712/
H A Ddelta.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 * Lowlevel functions for M-Audio Delta 1010, 44, 66, Dio2496, Audiophile
44 * MidiMan M-Audio Delta GPIO definitions
47 /* MidiMan M-Audio Delta shared pins */
57 /* (writing on rising edge - 0->1) */
64 /* MidiMan M-Audio DeltaDiO */
71 /* S/PDIF input select*/
73 /* MidiMan M-Audio Delta1010 */
79 /* 1 - clock are taken from S/PDIF input */
80 /* 0 - clock are taken from Word Clock input */
[all …]
/linux/arch/m68k/include/asm/
H A Dmcfqspi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
12 * struct mcfqspi_cs_control - chip select control for the coldfire qspi driver
15 * @select: output the signals to select the device. Can not be NULL.
18 * The QSPI module has 4 hardware chip selects. We don't use them. Instead
20 * platform data for each QSPI master controller. Only the select and
26 void (*select)(struct mcfqspi_cs_control *, u8, bool); member
31 * struct mcfqspi_platform_data - platform data for the coldfire qspi driver
33 * @num_chipselects: number of chip selects supported by this qspi driver.
34 * @cs_control: platform dependent chip select control.

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